Based on 1 expert review, the average review score of the Acer G246H is 80%, but the average rating of the Benq RL2455 is 70% (based on 9 reviews).

5 Reasons For

Vastly faster response time
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The Benq RL2455 is a 1ms response time PC monitor. That's 1ms faster than the Acer G246H (1ms).
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The response time on a PC monitor is a measure of how quickly the monitor reacts to image data sent by the computer's graphics card. Fast response times are particularly important for gamers, who should ideally look for a response time of 8 milliseconds or less.

A faster (shorter) response time is better because fast moving graphics will appear smoother and the gaming experience will feel more responsive.

Two HDMI ports
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The Benq RL2455 is a two HDMI port PC monitor, whereas the Acer G246H only has one HDMI port.

Built-in speaker
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The Benq RL2455 has a built-in speaker, whereas the Acer G246H does not have a built-in speaker.
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Built in speakers allow you to output sound through the monitor without any need for external speakers.

With built in speakers you can use the monitor like a TV for watch videos to listening to music.

More popular

The Benq RL2455 is a more popular choice amongst buyers. It ranks No. 1415 by sales volume in our PC monitors, whereas the Acer G246H ranks No. 5431.

User reviews are a little better

Based on 294 reviews, the Benq RL2455 has an average user review score of 92%, whereas the Acer G246H has an average rating of 88% (based on 143 reviews).

Reasons Against

5 Reasons Against

1ms slower response time
Edit

The Acer G246H has a response time of 2ms, whereas the Benq RL2455 is a 1ms response time PC monitor (1ms faster).
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The response time on a PC monitor is a measure of how quickly the monitor reacts to image data sent by the computer's graphics card. Fast response times are particularly important for gamers, who should ideally look for a response time of 8 milliseconds or less.

A faster (shorter) response time is better because fast moving graphics will appear smoother and the gaming experience will feel more responsive.

One less HDMI port
Edit

The number of HDMI ports on the Acer G246H is one, but the Benq RL2455 only has two HDMI ports.

Does not have a built-in speaker
Edit

The Acer G246H does not have a built-in speaker, whereas the Benq RL2455 has a built-in speaker.
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Built in speakers allow you to output sound through the monitor without any need for external speakers.

With built in speakers you can use the monitor like a TV for watch videos to listening to music.

Less popular

The Acer G246H is a less popular choice amongst buyers. It ranks No. 5431 by number of sales in our PC monitors, but the Benq RL2455 ranks No. 1415.

User review Rating is moderately Worse

The Acer G246H has an average user score of 88%, but the Benq RL2455 has an average user rating of 92% (based on 294 reviews).

8 Reasons Against

0.039999999999999cm smaller display diagonal
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The Benq RL2455 has a display diagonal of 60.96cm, whereas the Acer G246H is a 61cm display diagonal PC monitor (0.039999999999999cm bigger).

Slightly higher power consumption when off
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The Benq RL2455 has a power consumption when off of 0.5W, however the Acer G246H is a 0.45W power consumption when off PC monitor (0.05W lower).